{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457624356",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a13610da0a45d3b04cb2ade8564125a7a7b49f21265521622a49c1ce9ff6668",
    "signature": "0x85cf5cf355dd41f9bc7f08f76369239413bdba094751c0b91be352a21117f1094aaa540dce3ec1643d695d0703f3c31b660468c71edea673aa13e5c0099d12301b",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}