{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489507938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdcaebb131f32527352e1ca78a907b6f6137b2d21783a1823c73447809960d9d1",
    "signature": "0x8ad91f7a8754ad7be10088fa443a1dba942c62ecebd798bf08046d90ca053a70195b774031bfd82950aa951cccc6ec9f2e422c468e40b614e8b76b5543f425531c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}