{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "141163",
    "entityType": "User",
    "nonce": "0xf3be23d0284a0fa7b507336940cd6e2aa7731b78c6b77e7adafbe4dca6093f03",
    "signature": "0x4a950cd7e4a62424cd5c8f8f438500efd819b0d27fc98fe109a57207c438d171321c78a22879c69a5891ad2a272df0c8caa2f3294394f95eb9fad4bc75f8cae41b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}