{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61852",
    "entityType": "User",
    "nonce": "0xa35e49a360cd4e832b8597e7e3b670db1318adf7e25bf7ca65f52579a9d51f2c",
    "signature": "0x12f228c4f06a7a724dc05cf3f230ee897808127e0fc9636ea01d1e2c2c0f71657496824a7a521c6cbdd9cceb4bc913ea09e3d5205ba42e04048f3a61aa62ed171c",
    "signer": "0xA5c14b749B37C8348fC7102F6478FEb0a17a5Fcc",
    "userId": "39019636"
  }
}