{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97253",
    "entityType": "User",
    "nonce": "0x180f21d733055330f245b016a8be14e93066e89eb19dc6a3ce63f5bef10b9c85",
    "signature": "0x1d6e3cee474767826de63723b11d877667c3ea6e6bddeb90da6706e45a47d2c946462d85a843d7fec586e81df9dcbc9785a1ab771365a1843d278a7bf424380b1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}