{
  "manageEntity": {
    "action": "Repost",
    "entityId": "20811665",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3513a6b86cfe42bb19c45c7d1069ad7ce559070b15533cd004c832f2c5f6cf05",
    "signature": "0xbf904b03120af5c856490c311de3dead89538535d4d2af18d52e10331f707bc71c4bd9494808b011b8de4ed66eab864d18fbc2c94bf87ca35295b536e6f313c81c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}