{
  "manageEntity": {
    "action": "Repost",
    "entityId": "810190969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaab5c8ac698ef92069ea89f2f047f06ad9f9a38f8551ba94c51b940d4a0d7097",
    "signature": "0x77facb315c1372b864c488232763fb9d582547ca3276ccfdb71a30da2651393b2e47f000035ff18cf69a2fee768eecdc516f78ddc41ece3c048c8631c7a447fb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}