{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x2c4165e29fe4a99b827732550e7e6ddd0f29b5ccd66f678a62df9bb9cf94db78",
    "signature": "0x65586143dae86707a1c4234dd0463813c03b2afa7aab7bde4d000c560fac0cb40548dfa01eecd360c1eff0a62851ad6065412bec367eef97e63a7f01903ec3331c",
    "signer": "0x4d6701aee41cF386F0f1Dc360F47F200983c6c62",
    "userId": "454478631"
  }
}