{
  "manageEntity": {
    "action": "Repost",
    "entityId": "169499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1452fb751ae24056e5df2b69414ee3d004c0c940fc50d8a40cfec839554c4e56",
    "signature": "0xb9f779802bca9081c90fe0cef912dbab73e7db1ace1f21bdc6d62b394b9496667a20d0838d1c0bceade75021d45f21a4b503d8cda6b9c1a04a8cd3495feddb8a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}