{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2139329753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa2b589f122d1817d99cb45e471a576a8bc01fcf62e01de2f57080d368ef0a3eb",
    "signature": "0x707d1ca56d0f402e784102801be9b0c1c09cd673f092f7755c313b73c490cc0e34f2ef3afd7868cfc3c7163cdb7b30f163364cf3748beb45cbd92b1a9c38beec1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}