{
  "manageEntity": {
    "action": "Follow",
    "entityId": "777",
    "entityType": "User",
    "nonce": "0x6a2a8eeac31ba520fd0a52ba28168cbf55122d6f4dfb8766bc7e95b180002a7f",
    "signature": "0x9452b6f18e3bcb470a3ef1bbae201c7535cd4574ba1924bbc9cbf0c7c663a0e662d86f94f12de8c32e6f45ae20c22af8d7816ed70b300e1dac7deada7599be571b",
    "signer": "0x909f84a8680ab186D0d6c7743aCF548643C6Ac8C",
    "userId": "649128491"
  }
}