{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70029",
    "entityType": "User",
    "nonce": "0x5bb8531369357c4fe8e6f2f7b5702f0d25d3637a8e5e28a4cc4d86aecdd32a8c",
    "signature": "0x8bb727e79c6c05294bb16b5b96080a55d3091a9232023513a5b44b507c650c893e01f8e2630827c236b0046a6213565cd5b80cb0dbd8b6b75db8cff06d5f9be81c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}