{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2119212222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab1c6f4e99ac818e5d13a7d887392fedfac536490fb803b04fa12ffabb85be55",
    "signature": "0xbb4a3e94cb3b0b635b66d6b2caf5111622aac4018876869e6415661ccfab3a2f5873dd81eaaf3abbbdac25233b9063e23ba0b729eb4555c68710cb1a0bcc7a6a1b",
    "signer": "0x1A748d74Db6424f9EA1Ce41A3A445631765103bc",
    "userId": "799948905"
  }
}