{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864896147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23c58b37b978c19eabaab1c36b47d88297677e67c32408a39316eaede66f4367",
    "signature": "0x944f375c8ffec56b32979a4c2b497f706f1cba1551f5a740f289a92e732b6d627d3b298b4d029edbe8e4012a99e5572c252b07ac59049b6c41fe7832b0445bed1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}