{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686353",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd33dff1a630f871d59135c456d144cc50f744faa359e93551d725bf003caa488",
    "signature": "0x1c4a2874fe14649e043eb8e6038c1245ebcfe49fcdb656e9fa212ea3999195a05bf4d7d6b49fd9fd9cd67901c87b1d42b82bbcb3b53fbe25d1768b7e2074fe461b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}