{
  "manageEntity": {
    "action": "Repost",
    "entityId": "738742402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x217fb5ff277ce06a7fa9ff5e86beac097fbbb6ea059785bd7e027667ae852f40",
    "signature": "0xe5c08552e981fbb0257203a6a13f22aac94ef8f7e4b8c8eab35f8771b0b3c5a54488b511182da90e90517c13e5fa99f8338876ae3f832a19ef780916d75755d91b",
    "signer": "0xb7A2Af0cBD7855Bb6a84B86455d3eABB0883A943",
    "userId": "140102834"
  }
}