{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xc8309711e9aeef821a6ee6cd3394966b8410b7f7e6e418a75edb6e6eeb05c812",
    "signature": "0x7603ea9adeba4758ae2f3873318f7eab8b45dbe59d5a84406606d88b6a2a87d83da79391a428d756d326e1d4b7b69c2c24391ac83bd11f8077f925ce6036f6fb1c",
    "signer": "0x60495664C60cF8427e991465f31ABe2F9dC345A5",
    "userId": "696978255"
  }
}