{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550010527",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb813cbb424bb7aac779b1fcd92840b8bfd1605fb828dc9a6d0b9d3072ef1bb5b",
    "signature": "0xbcf28792bbd7c457ff3023be09952e37d2323b0761e66a32f999d8e0d9abc30b5f0accb60c6040b466847886aa102ff57352af382205d0f2d8ae5bb30728aef81b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}