{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1816542465",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bafa800f30f7aca86fb7efd04d8025de5d6386e47b79e587aa6b7667796dd7b",
    "signature": "0x1e46b9ac7b0a34862e2598b6a15b1b6b6442f908a4cdfa66232b4ed60e9de94f4cf3d59d2cfcaf0dd3e78508daae089c9c7e70bad611d901c8f7daa106eb22e71b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}