{
  "manageEntity": {
    "action": "Follow",
    "entityId": "644264",
    "entityType": "User",
    "nonce": "0x2153f60f18026f919de6132381804dddcdf7e7f0357814b894ffdb4bee3bb943",
    "signature": "0x0f1ee5232aa91c6adf1a9c780fd70ce7cdd07ab5cbcd83ef54dddf22f1c2491315f2bd038aee16bc9558e419795f785f524b6e212cfdb131eb23931eb005919d1c",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}