{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "47828528",
    "entityType": "User",
    "nonce": "0x1cc217d91c0c52e052d686ac977b32973606de8ce24a456629bb93e4ac14d506",
    "signature": "0x12cb69bc5a5518bc12cf3de372cc241b288ed450969cadd18249dd7dc6df1b3d7a846a353ecc921da0386c28bf2aa669aca3b2abbd6cd876ac87d35646cfef981c",
    "signer": "0xb68FB6A5ae9015De46D9634e946c04517523Fa43",
    "userId": "134619804"
  }
}