{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "95777",
    "entityType": "User",
    "nonce": "0x268d6e4ce1aebc2ac669b26237954e98ffc38755c427a8109b6b95c53d003e46",
    "signature": "0xe972854f7db5f9e56a1b3bc6ba03c5d62549fde40ba6bedb4568811b70e5cebd07ac748da3cae15fa5533c7eca463b1712dd520326f6bdade76285f2fc6f18151b",
    "signer": "0x40E8E224E8F8a9f835e4dc8851Da72DCEd75986F",
    "userId": "504092010"
  }
}