{
  "manageEntity": {
    "action": "Follow",
    "entityId": "721084704",
    "entityType": "User",
    "nonce": "0x17e8f49c830e6cd2dd5aeef18536fc41b97e1529acd842eecd257c29b2825288",
    "signature": "0x041933c5e360a27505b429fa94bf3f3cb1e64cf11e5bbf0c9ffbc8cf87f9eaba6d12f1bfb1ffb05e0e5d6530cc05db1d4d3f859461a4ac90cb3df9899935071a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}