{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759578883",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x848c8be5248c88fd87f5b8dc89be5bc9bbd09637e30fcd938473328fde4b7426",
    "signature": "0x6e982d23a175f89276f049dd33ca25280b49d059976ffc15a1c8f36c12678db6591e24db7b2b07124296f013e4cdd1df5ca094061215f9d83144774793f2ca011c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}