{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1507285895",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x258e5e603f91fe36538a280d0d161fe6b603ca2c10b67e07668d3a1a5f13f1ac",
    "signature": "0x8878541acd63161476c47a68edcb627abcdfd409b6a56073f8b9c871748b2f3c655348c517951fb8a3e4e7c218251c4edd2b07ad660030d8b57f347732d97afe1c",
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    "userId": "363062902"
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}