{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x097c0d2ef622d4e3fb89ae66492a2f85bdf0cd826661476b6d55f080107d0ddc",
    "signature": "0x7812ad85b63841cfabbfcc394817c5e6bc06a5356602a58578414a83c788da6f0e605780d6d2ab663935fea0e653d1adc044f9c8a6d2fd5e08f639150297ac441c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}