{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "265181",
    "entityType": "User",
    "nonce": "0x0f40a787b5525f82ddb3723e86eb562f9fbfbbab261be57081c7aa6701efbdc5",
    "signature": "0x56b378b3a15b340245d1f385c84c9ab2c74ca7724dcc5a457ebcef7636a325181a0a1c4f81123d8d802ff6ce7dba9f3883352ac2f7f37722615db9a7df751f981b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}