{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "356",
    "entityType": "User",
    "nonce": "0xd314a1bb8dfe86a412c2bdb33d3aee5ea95d46205b53e3cad01a5773148ee923",
    "signature": "0xab9e8e46ec451241dfea847e3a157204e41ced32af833be93cfd667e26f2bcfc4b48cbaa937781ea93869707056b3e286271e01b72ea50ef825adebc1bd492f41b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}