{
  "manageEntity": {
    "action": "Follow",
    "entityId": "753616",
    "entityType": "User",
    "nonce": "0x1220cb4bab56516c066f593b11444ace52aa852e2df1ea124d04275fdd15ba8d",
    "signature": "0x843859934168614bba1d8f2d2627166331d15f96a92e4d7f8b770b9af58c373e055188b4d86f37d493d1234a59d2b534e881be42c427087ea90f55709e9e8c0e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}