{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49762",
    "entityType": "User",
    "nonce": "0x8847b084f79cd0db283ea6f82f7f134f4888cca0138f23d42d64a622b0891c09",
    "signature": "0xf60c4bbac9df120e0eaa7b362b9b27b4dcaf6768a110b8ef50bdf75920234b854faf230e6a474daba683c2dc528d4d56e804f0c2f9b02d511bb54a01321a876b1c",
    "signer": "0xca179e2504013f012d6b9328fAa6eF6Df54FE38E",
    "userId": "384424370"
  }
}