{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "458118601",
    "entityType": "User",
    "nonce": "0xd35e20609f88400796bccb1836a41917a257403e6500dab654c24959959de6ca",
    "signature": "0x7026183e3034ee89fb1f182857e08c4171e631acc6c8068be1fde154caef680c50cd1ee6fad325ee3640f3a604aa7fa30ddcf149ba1becc70699b7bf6993956b1b",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}