{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35318",
    "entityType": "User",
    "nonce": "0xd6c5fb1557a371002e1437b1e37adf8fbdc66bad29eb3aac418c5eadda482536",
    "signature": "0xb4ac7d2c1cacb78828afc0d549644cfd2791510354a25172ded56b58db2f3c0b098f7a9974f2607c1c07b7d8423388c45a1a15cee3b38eb4cbdd0f05f07cae321b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}