{
  "manageEntity": {
    "action": "Follow",
    "entityId": "139",
    "entityType": "User",
    "nonce": "0x4c54aa80c4192d0d4f14eef926a3d555bb6b87d103655208976ecfdbbcb6bcfe",
    "signature": "0x544771fa90c14a4888401f58124301a97ac451e215a9f92de11785f55b8bfd776a691ef739c2ff4a34459d9f1caf284d7bda1abf4389f98cf526ed425899ce791b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}