{
  "manageEntity": {
    "action": "Repost",
    "entityId": "522638112",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcaebdcb495a60a01a4ca8a6dafb2d3090f32c1e7dc5ca137ea7da7ce40c7555",
    "signature": "0xdd1aaf3050d080156fe31cd7189072aedc7329f18fd966d067aa017b7c12c80b48fb197f642b1d280bbb804490777276ce2e8a92dc57b3442fe1f16552e810441b",
    "signer": "0x4f9486253FaC362b5D6FdDc882f5406Efd9FcB25",
    "userId": "840551112"
  }
}