{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x44e4137bd54a15b7fab328717f843bafe3c3eb47b08bc1a7e307433e005945b9",
    "signature": "0x59490c6a1c83c5416202a21d58606ece885bb786cde21402276e2af8a3b383be4a0717981d3546d0b8f85685fd1f424d87d9313bb73d3f0ba2c0a8809155a8781b",
    "signer": "0x561246FD13383982AD9e3a97F8D3bec81f63769d",
    "userId": "991822518"
  }
}