{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60973",
    "entityType": "User",
    "nonce": "0x35ee2b2b44d9c433cddbba809cb41279d40f3915e51fb27a1a7e3128f20e27d3",
    "signature": "0xe93fc15cf457c32d4fc5d60447f281e167f9ecb8ba7ff256c8e2b0175e10d9eb2ab8c988aa1c68787a3a2682d4b8ae453d354e7ef604d42da7e3d11aae8e74ad1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}