{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58886",
    "entityType": "User",
    "nonce": "0xf740697b10ca30e434b19f076bfad49f61d68a47c3dfaf92de58c761c3a86470",
    "signature": "0x45e2cb42900a295cff3de215a175a98b227bb85affdec9d224a9f563a35337fe04cae9b871ed2e51c73adea5880f38a0bafa3d3ff1d8de0293243545f3a8ed5f1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}