{
  "manageEntity": {
    "action": "Repost",
    "entityId": "938737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb71dea375ab887a3abb75fd2f8f6da6412805edf7cc74ef802ed96fff4811a1c",
    "signature": "0x8a3f472477f540043c3958b0023b0f419c79f0ccce9db5f0d2f9b79dc176fccc6bc0b8f4f6aa16f44a9a2abf67182395b453f88f980caac4c13de8cddc3d33491b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}