{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x17c84ee8eda89db2b10e4f0c6b526e50fda427bc128b01031f29c218d472c9f4",
    "signature": "0x2900ce7a7a4681e11f277023ae89b47f8de6e7809c8695c7c1ef67b216e77f6c134fcfa42a4e8b808ef101d93187a6af174e26db994ece5275b75f9ca532ade61c",
    "signer": "0x9611aDffb2D6F420d00f2180933dCdb4A61c7c47",
    "userId": "587108786"
  }
}