{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd9afa822131d49251d7e6f693904bcff10699d744fe4aa2ee2f542278286911b",
    "signature": "0x39e99614da59a505936267bd75d6332e79558183d64912258a748723f1739cdd62767c347837dbc1215f89c98887af667cb876752706ce7e72b45220048125fc1b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}