{
  "manageEntity": {
    "action": "Repost",
    "entityId": "470077",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5420a1502fd5307bfadd1464a7db6c219ff7a18c4ee50c5e1bea298e99cf61ca",
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    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}