{
  "manageEntity": {
    "action": "Follow",
    "entityId": "138189",
    "entityType": "User",
    "nonce": "0xc42ba73fb04739b5d0c6724266bf003a5e58bfbfd02578ee731b2142125e09bf",
    "signature": "0xc157978abb693160e10e72fc6d6c208a88b6217852703ab2bb795cc630f050aa16bb0eb69905fbaa96b04384be9b682be56ca4c9fe8c1011081486b1772e19671c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}