{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616760972",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb78b6cb4f8672fbcb4410081ae44c7aa6fc1745a1eabbcf87782c23af3738e5e",
    "signature": "0x4ede9a1e6ae93ddfc5ed105aedcd5837d47b6204eced358f2f5d09aca2ff5ff050d1cc0e3ac1776eadb6dfe3f7853990ff2aa9f28ab9531a11976eca1b80953d1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}