{
  "manageEntity": {
    "action": "Repost",
    "entityId": "541252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72fd41b5a943d760b8729b509f43bb4cd03ad5256520e5e98d274789cc74de24",
    "signature": "0x22be87c6a388484572a0620b6c8746262848a13bd9bc4c47511122ab7a24a5ea7c32654da92bfe718f61ad817bd3e69bc8438a6c378dc8f0d4a942bd4f828a7b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}