{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0x7a127c480436f4b09fd8af7bc7008fcf4221879d7dbb4074854ebb36166af07a",
    "signature": "0xfbeb6438ea9530211efd95881407650af3822ff138aa093d36b58c21211775e73c48446a7024fe435b399c7a1fdb444de372820eb99795314d9c22e3a93167371c",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}