{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "26074",
    "entityType": "User",
    "nonce": "0x8f387229b89aa0c18ff88093b2e870297efc275256494e4d3b5bf5caf48a02a8",
    "signature": "0x4e62cb7672cd39e1153eff2b3aa1576bf802bab04aec77fa10609285556f42b22ed4a02cf590a9c4197833ad3f8221912cd9a0ddb6ff78f5af9dbc340984da261b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}