{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263645497",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6136af1e1c29a7d40a703e03cb20282aa45536bbf57ffeca7b642c65fda2f0a2",
    "signature": "0x51d1c80c069777ce9d3f50ecc1fbe0aff9aee1833474ed2971c12fb7401c1b0a32840077e76355ac40cb2d733d17516e58691769532ab332c33265ed77c0a6661b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}