{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375659637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bc8b848f60eb5980bfd1684b0e1c2a23ef3fa0824e02d6ffca4075e24317d03",
    "signature": "0x55633ad775b05b6b883a4063516c7c1d5764444962608c754839194b19a138635cedbd340ebbf1c115b5ff85954f59705f8fdc9ee815784a9ea8d8122d382e071b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}