{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "297007",
    "entityType": "User",
    "nonce": "0x2080d8b883aefb14711aff478d363da170186513a179b55732072831f71b5be6",
    "signature": "0x363c9ad91398843fb958697e3cc51b8c2e295055e1be451536ee4c98ccff727b7d5f70f811cddc0b4a9d4453ccb780d95b024a26f0dbb12035f4009d5970cfef1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}