{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1531446462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91f98b41edaee5d55bb891980081868e23c40f7411caeaf9fbdaa0b4a7d64027",
    "signature": "0x43cbad1a7a0de16e4efc7568f7292fcc6a4df4f81e4d9e05cdf950f43442afd758014cd89d6a6493f1dc869e2f479a08cc8cf314fadb0da48be40a2e3f270c641c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}