{
  "manageEntity": {
    "action": "Repost",
    "entityId": "844591900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe7354f13fd1ac93f131b1b937b65030d8d496b179891ddb235c0b011e76447b",
    "signature": "0xad4a6a76d70cd0946084a23548a90316cb5222dc63f0db45f87d0633a4bafd395e1b5df4644aa63c0e8bfd6faaa5847f406dbb95895ed8f428be83bee8788c801b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}