{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626080376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29cb9af780be1fd3a3e2cd05a5f50979f7178f69a8febd68ea26e90aa37c8437",
    "signature": "0xa9198d06c1a2db4b5c4fb5f838c05173676f002d16aab2b80d0b737016e2556754fa5fa2b0afebfd8a92415d0461714bb408272a07d583e8eee9271fc42d19e61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}