{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449410024",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35a518339e904a0bf74e46414a9b16162abe8088413ff3a104afa5abd3780b9a",
    "signature": "0xb7d11c108e3dc4c6a7c351cc495d221a7c86f05f21ebb734300eca96a8052f0d3557e2b8db29edaf2917b17eb73dc25f54632a152aee44f55e44796bcce0692c1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}