{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1452922941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3660ce3c0b25e1c2e55246ae2b1a48c32e3e9f38036e62c1f3f77a7cc2594522",
    "signature": "0xe5a20fe6e12fb08006b7feec3994a2e7dfbb7cf66daba40375458fb037bc385b554ee00ee745eea1083b3fc4d599f0595eee175eb2b29bd441c31d65b668a4a61c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}