{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xd37c88754ec3c822d435bad0fd15ff4d93e2bd3f53ad8918d1883471a9000ec9",
    "signature": "0xe9d8a21f43952f2fa9f12b256f8646582ea9408f852ce4e83d27c0a1715c0e26414fa63dce0a527e7eed2ed80e7f73c964fcf48ef3d45fbf4cfe556eaf8da9bd1b",
    "signer": "0x4B4356D9aB454Dd5241EFCA0A817E0c6304D8186",
    "userId": "900921934"
  }
}