{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70906",
    "entityType": "User",
    "nonce": "0xb0ada233927c399be787a17327d5bae51151b26174b209ffcda5f7b7d27da62a",
    "signature": "0x624d4d83bd5817435f01e39b1cb3f667d0c079f848ccd3363c8dccc1c7e6460733c44ab70ae7685b9af444294688bbe4a2ee2d7347b8938e25e7a5187211e3dc1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}