{
  "manageEntity": {
    "action": "Follow",
    "entityId": "642625880",
    "entityType": "User",
    "nonce": "0xf689f4520e7cedd9dfc1eb7da72d45a72bf43b18bd4de26bf290ba219ac8ada7",
    "signature": "0xa262216e4eabbda51f7ad54dfe73a21f2c13137978fe9c136381143daa850e455a7156475efe510bcb91603e19c0e45743e5ccb22d578d29becd3caab50661991b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}