{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55356225",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x155b58502044bad990bb477ddc2076e2c6c8171ca6688690c03747829f551caa",
    "signature": "0x66bebf8d0ce07be6d7bd8ace8cfe91fa84ef71243516fd68447857b85f44d879151e8c51d4eaa10d15bc57ce1284b07f4f4d92c88d10823d04546283f70540361c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}