{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0x0bd2808d980a1ba46a6f48575c8f1b716791cfd1721d8ff5a09e91a12275a5ed",
    "signature": "0x0d08e7e33729ea56fb9d68f92a3d6000f51daf109124f4779d2755815c9ddfe4654da44e39a0812da3660f85d1129ab35711a88aa8804f90dc2add27e8bc3ea91b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}