{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111467392",
    "entityType": "User",
    "nonce": "0xe570393eada76e487b5fee0e4803e4b718cc1f3f77c98190c3b7634d741479f4",
    "signature": "0xd257603f1d4b378a40e5569de93665fac97908760a0a4b6f8e3166286b09515c74d956a4a001dfb2128cbda5ae6e58280c0d6051d6d4f2afa40fe4661f832e871c",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}