{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x7db091eeb7f52b3cdbafcc819fdc39907b1f21a62746c562f2884beadddebdad",
    "signature": "0x597bd0edef1a012cbb397a5c329c7e586ea702119008a4d388d9367eeb3ad5aa2e45e0b50bb746fd1750a9250661ddc8da81ac0224eae27eaea08b0ea7edec211c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}