{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547791402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e67fffdd778c7ea85d58b63086f43a7755bb967c4a4ce21740f99fdefb9b278",
    "signature": "0x4423ee888c41c90b08b2fbd43de34da22f92387f61ccef9ec5f2c5cb2e7812f86a8b3bf42b13df4325f7a78b086989ccc78fb16aa20cd735396b39d51ea454481b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}