{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61025",
    "entityType": "User",
    "nonce": "0x0963fe572795e6dce1dc85e5aacd6526954e4590dbdd7c373c099171922b0f9f",
    "signature": "0x58212295e50c98ebb01e21c0effffbf6713e23754832b98ff5c0d2509599e5482bf9e61cda60667b2aa59479a6484682aa74150504de38b487ed1615e0b017891b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}