{
  "manageEntity": {
    "action": "Follow",
    "entityId": "138499870",
    "entityType": "User",
    "nonce": "0xe9d1297e28b6d2eaa6d9b685b96399df86714f3e994c982ee501bc1746246ee5",
    "signature": "0x793a6e5eb92215693958ad2f57231955886b8be78457e17c3dc764c2d3de4faf7694cae0673ebcb85465edf7327b11c808c8da6e61e787ad04072a6609b7c0951c",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}