{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73638788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x46139f271205d446d4cd1dcebe45c8fb7293e86cd66e80567f7cb5e0edbcca20",
    "signature": "0x489bcdadf7c8cd3e59d0f0d8142ac8dcb7d5be5018c1c33130e6b28b35817e914b4bab732453b622e5513533adcca8456bcbec37896fdb0f80ffe7913d1f0ee51c",
    "signer": "0x5abad058d33E1C0C0A69d85BA3181678C1721765",
    "userId": "632918751"
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}