{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121458",
    "entityType": "User",
    "nonce": "0x831d206575099e70d63b0bd3f980bd2e4a8ccd748becae3cdf9ea392d9303473",
    "signature": "0x3ef9f08f70a96943696e7e986e6e5275abd9c12898914a1792e43b624e70e4e13fd846a66a2d525c2dfc2a0d9374f277e98a3e00694fa9bf3113681e411442f01c",
    "signer": "0x4993C3631eecd6e8c1635351A99C2103C7d6Be4b",
    "userId": "906184213"
  }
}