{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0x94febc0edb5ae34f41ad92a859a051c3d11325244db8b8861f4abfa69cf076d2",
    "signature": "0xb1055b44cae46ec3ecf17245153c8d8ff6564ea50687c23a19f72724754844f002a1b2c25c66ecd01ef798d316a908ca39290186528b605baa11ee46fe3174ac1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}