{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561060219",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cec3e8eda0c44663e01b03e1729c66876f9503932c3d8b4aa1b48c69d552fe7",
    "signature": "0x0b71be4c1dac32a4f77584d8e3b5beb30f99d059fb46d7273caebb35ab00d2dd3bdb261900a8b92783f27c880aa7b752981ddb25899dc1fd0abe5f7aee92e61a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}