{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1028378771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8fb990499691ab1595122d493e735879e786c531434c60601614c2ae2a8783de",
    "signature": "0x28b42c66e36c21d725a913bf6a3ee940dc4187046b774917e2983713f0200f9613870122d599a3a7f2cd60348ad8a8fdd5a8a2daceb405929a780b6eb089ea161b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}