{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd58de5c912918ccee522b7f900808d35fb5a02e36e308526bf22bae97f2ae9b9",
    "signature": "0x126e89a27a03df6c6e6c9d63f13b6c35638e3c1066b4640a5630e9666551a41f29384844fa975a9c5f0b6d2ebd080299c95092d9511a9728898ecdca1fdc69621c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}