{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259038891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96b8be6a5d2603bffed5c29090ee6ad5a5b17a941ef86e70550a0c0d84d0601b",
    "signature": "0x725d141f58e7e7c0a57fff042d5db0983bd11de3584b55b8757c209484f0125d55b1b89be6f34eaa6cd268fd2184669a5107c7da8f51c4157b192e1c516fc7ff1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}