{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11105",
    "entityType": "User",
    "nonce": "0x93e8cd2c5506ec45b0442f44760ddbfb688443dbc73bfe6673000fd1d3001037",
    "signature": "0xc0911b68947f812a3c6f666440ecb7d7629d57340db5001868bb848a1ed1210f6923411f8a82ecbac9f1152e9ec923c575464e6316fa3f1f6272cdde951d684f1b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}