{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10610",
    "entityType": "User",
    "nonce": "0xd8bc7a25a497cbe7502cae9e66a16921fffc6a6a391ca45ffdb0b0c85cef2931",
    "signature": "0x6eaa4d9d36acba8baa1c4aa5e30c678aac3c201032c6b2f4f1cb2125dc9f25f1462865407249414025c5954cfbdb06289e3da3d7c05dcef9515f52ec7fcee0011b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}