{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0x49a3156ba16829cdebf88687e78d62305581ccca2b963252af55e2603c5f8fdb",
    "signature": "0x53f3b3a378b6051adee5d1bc47204cf9fb2e8bcf4c5922a22f824c7938a0a0ea4e151aed81af109a267bfe1c9be491e262756d4a443e88b01868ff857a68a4901b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}