{
  "manageEntity": {
    "action": "Repost",
    "entityId": "277908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc7e28da7ebcf78e592c69dd5b34d6c4e80316038aa29bc324463e2179fdc35e",
    "signature": "0xe5277a320d676487cb5c7fb5be140c313b87efb130228737cafac342ab04cfbb2981c4c40232456170bcb9c55c410e02f97bdce3c4718226dbbb9fe23c2368fd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}