{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421774111",
    "entityType": "User",
    "nonce": "0x72ed9974678436370ce89c9ad56ddbba4d893ea698a398f83356b63fd86e479f",
    "signature": "0xee8f152ad5e9f711c9020af4b67b3da12e3611396cee35bc7f95c59519e2375e4d647bc71302f4f2f9ef3c849f74eee5b2f53f8bfd2fc17908379575a87a303e1b",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}