{
  "manageEntity": {
    "action": "Repost",
    "entityId": "458283808",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc04bb5c6b9ee26deb6accb06b668a6c9cb1823aee6321fd1f17af0a7a0f1299e",
    "signature": "0x27da717fcdfe56feb88ac4c4218cc7bcde8ee673964ccef1e63a42a588dbc7ac33878815e4cb032b11b0e6910fbe8bbca98c2753dd8387e55a54ac0c710c38901c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}