{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1457963908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x235167366238eddd890e4cd7feb276501db06fe0df91a0bcf55f39f8ae1f667c",
    "signature": "0xf1ce90d2a86b550805825eb4a15fcc8374aec3ca4eff17cdde449d61a9d4212973cd264b070563b75ae9367c19c42e16dd892b12965dd913223635a8d7539e6e1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}