{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303013976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3278c28d991066ca12c8a629bd3da39e579467a046f2ba6130c836339da69cf2",
    "signature": "0xbe19b63b9821e35a2edf729dd85b446a0c13534567096d6675c9bd48bf524c291554541d68b3ab1736f4a274c4e8407d71303391fec8fdd0d8c842983cba455b1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}