{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xecf32e617bf9c759ab33ff2defbebb95bc3b2a5103832a8cef176ea1fc82eeac",
    "signature": "0x82a449838ffa8d55a7dd7c77a0039f23fc9e325bcaadf47fbc7daaaa45f6b1636fe0298749a5b8f202fb7811ee8810a2cea690bd09f468b6772156fc8af199a61b",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}