{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1213162915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5581fd856c2af6f0a791589a5678ee597fd66496f1950f5da106f0921e048a58",
    "signature": "0xb943f571394c3e49a538f04e4fe55741c76d35ab153f717bf9a9c2a1de207122394446313ac76a97f9740bd5972f81ad56e55e2f040f0f2b1599eecd7d8682391c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}