{
  "manageEntity": {
    "action": "Follow",
    "entityId": "3407",
    "entityType": "User",
    "nonce": "0x9d512cf7a356d884145b1c9cd97a5bc91a8e73fbfa6288cee960be50e5c04bde",
    "signature": "0x6d50b243152bef05d341c95aed4e684cdeb8ee4fcaa6e090bb3314729005db330a1ab4ebf4423bd45fab3cdfea2b4c21e38d9fce9e7563cc3599145110f9c3281c",
    "signer": "0xdd9866f5231155D8450f557CF6216590fAeE2900",
    "userId": "697765896"
  }
}