{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2246",
    "entityType": "User",
    "nonce": "0x5cccb8699ecf30a9e81f0d24cd4b942ff2e53b69b826d607948af6d2607913fb",
    "signature": "0xb8087711f0331ee7ca99368cdc9946a952c15cabe57d91c6badb1e80d34dd88c63ec0035e77726e22f734323fdfa5d4bb426246a5dd128dc159c97ae8a2403951b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}