{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309038121",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1f28d5a812ed98a8e5db48f8721d7a72e8f5380975a3a7628f9630c6fb7d885",
    "signature": "0x2f37a7af2b993111c4e03b75f58ce46b7c7bee0c8583452be2e0bca771c50038122aa4e968b7d7d80a0044b255716fb9e4d31ed966218ff0d157a0d6ae55c1f71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}