{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136045735",
    "entityType": "User",
    "nonce": "0x25c96fffda13139c47e18cfdbbabdc212606c8c01e324062449a7fd995ab91a0",
    "signature": "0xa541c56f5c4c6e63d233aaaa12c3c36a4bdf89672975bd72fa67af03857466fb50c91de1f35001e61e754664f01af9a242888faf10d0d8712fcb314bbb607fc51c",
    "signer": "0x6965Aa9ec89F0ab44c5241159D2188d7b83c1D25",
    "userId": "278763919"
  }
}