{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xce791c92cd902ea6c58dc9c024d0eeca44df7d946f4f8272d5aaba3e7f197f27",
    "signature": "0xa7dc1dff3d367cc8e11628e5628eab07024b2a97c801793017c2f0153d23c5043081d1d232b26e12f4d5280370a3729960a9e0b33356a6c97c810a2e7d4b7d231c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}