{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27983",
    "entityType": "User",
    "nonce": "0xbf46705bc2e63be318c65a029e5a048efe566f05a225052e55644066a22a53ca",
    "signature": "0xa2473d511048b203ce86e7a15f0143c31fb7ccb1d0e95e816b0134c510d1bf326626ab703bdec9dc0d6bca90dd0b00f582321bff6efce7afd2c5323965e00b7f1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}