{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xa72f030f41b4abcbc8c3bbbdefdbe08647f989a2d94a2064bf41d775ebe5a62d",
    "signature": "0x124d94e54f6e7bf2ae3e540cf9a175465fdc46786dd32080308a901b7258320f3b2593f0dd519f0ad1ee489b2d27197ea03a4b107be035cf7b83cfccece3b8ae1c",
    "signer": "0xAd948EEedA4AB2d06bF3150Daf2D25De733e7Cd5",
    "userId": "175201368"
  }
}