{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "161695",
    "entityType": "User",
    "nonce": "0x699293a82953fe3cb1c7345ab70a6c663ff2e780499d37844da5c25646ca1257",
    "signature": "0x3e30fa1f8df9058115594807e2cafeb4e1cbaf63a873cf88040f5e84d9c1595125c992e216c6a34b0d1ed63894cbffbab8b36aaef2881185faf222eb6fc2ca6f1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}