{
  "manageEntity": {
    "action": "Repost",
    "entityId": "729279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c913d508e7a7d9be21656ef683836740838524dcbee00917a02305ff51aeb9b",
    "signature": "0xcc64cab3256c73671f5a6c4a2714aace61f68326a10055597bb5cf995358446d0085096a24c0101dd0df6ede41fd389e94c7a9fc9125d253bce4276312ab098a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}