{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35837",
    "entityType": "User",
    "nonce": "0x2151a5df60e48427162345ff160b93cec12baab0a597b97de6a66c1b0df27805",
    "signature": "0x7a33f18e0d0a7649db43d9bccb1b67610915c2247ddbd206d91af0b27479d7450c8c62a031c6edbfb9043e45d97fc7d0d3944e325dd06a13dedde5ff30cb29d21b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}