{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1447979955",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefed236d9a38dc32fae24289323f17a255d43a571be86fffb688c109fc0ad4aa",
    "signature": "0x3a1cfcf82b77c2565a0047598c00c0b3c95e487ed1414b524da9631b706ee77224254e6cf9bd432377015a8c2caca24ca2e6576cbaefc1b334d8888dd0ada0ca1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}