{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2012692",
    "entityType": "User",
    "nonce": "0x098f561ba6a68b9b9351c595cbd758c6e0aa24702b981a0eae396e069c89db6b",
    "signature": "0x504d4e396ce6d4de43ee5898d85e8e0c550abdd187dbc5ad9a75d835c58f66806e8af09a1363b9ee8fe0ed89b1189a298614c7ea95f0b706673b2d8f72c382901b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}