{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887754442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe3d74fc6450fdea64ca231cb127e1fb7edd4bfba085656a3fefd43c8d1f57957",
    "signature": "0x9ce2395997433d3c8bd7e9fde37e495c72bc03cdea2ed044f48680ac8c6625ae616d335167a02b3a8823ca8ac4173993fa204b786b0c44192c9ef6d29593a9f01c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}