{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x95dd27eb2d4dd09d66a91f6261fef4e775dbde946f12acf4e7cfc36518df036f",
    "signature": "0x27a48d8ab4d4b68a9620dec6232ee649c2bf53307219125ce9ef4c1146059e9039c9977db277d8b808c6297becb2bc6d60e199b35ec19fc1a9db12aa0e31cf081b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}