{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637450452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaffcd94104774b891c98e761bfab7e7bd1b8eacb50b9658fbcd33ec44ec0cb38",
    "signature": "0xa3edced238e5a776827380b52532d69a9ddb9880231a34f86838d9da4997460d187d16670674287037fd25d5145c9b9728e9103dbd580d54e93006a0ddd9ad421b",
    "signer": "0xC56E1ccbA93c1E645e5F27Bf8A5ca13eB7A5eEbe",
    "userId": "335878078"
  }
}