{
  "manageEntity": {
    "action": "Repost",
    "entityId": "818461442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1493a8fa32584c15b99deaf8eb4206569a8a776f946469668434a11252aec683",
    "signature": "0x8f9c699f12bc86a67a6379df5bf41ab4d379056ac2319efbe8299cda5db7e2514b686f1acbc5132d84c5a7bbf7df2556d3b6c109f2cdf79f7a5ca698e0e966671b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}