{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x1e205306115b5f037504daaf8ec223436efd391bf12f1413e9a8a7cc8790a7cc",
    "signature": "0xce74ba34a91ffeeecbf4285cb6628705115cc6c3e1a5d9eedce781a582125a725bf9be9b482fc584d570089c7a0cf1860a86f79c0dd4e1ff42e35c973738c8dc1c",
    "signer": "0x8C7c1057bcC83B88663c3Fe9bb0466Cb916441C2",
    "userId": "797231410"
  }
}