{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2d701d6b1d535e22924c8780cc2505847ac71d3a1d790bdc924274e6c532e9d1",
    "signature": "0xee0c8584f2ebabf074cc8f7e953ad8f2c2a3c2e0f7c9f2531c647550d9771a3d5dcb09adedffdd74e874640cf5d7c0edbfbd6f4e4d7582c4e71b4854ee53a1661c",
    "signer": "0x8c83aB7F6a7f7A93A7CeFeF6E16b212bA43529f5",
    "userId": "549340592"
  }
}