{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1464734912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9588b295b2d8ed5cb2ff36e4ca42c1e39791cfe0acfb9271ad82550e32ff0b4a",
    "signature": "0x516801459fae444c877ab797825bd52925bad145e121384e0a7e5b94814635aa56bd39a767fe641220f513200e6e370ea88e11923dbbb3f30a659b67279d0aaf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
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}