{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956567980",
    "entityType": "User",
    "nonce": "0xce85b208ab8a225a8a17edb61508d99932c09233ca4d6d34985e3cdc910f9db6",
    "signature": "0xbee54f10ecf77d805941ecfddcb15538b3425892f74cb9419f9b83598991461b7906b8d4f74ba05616449b014415681e1bf021e1adc6812bbdfa1ac6b87ddcf81c",
    "signer": "0x06Ad5789cE045C5B0AeB97849051a7385CA95B4a",
    "userId": "270209897"
  }
}