{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388934",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6b03611fb9d68ce9d1a110b8d579477b672168c3c28de40a080e0491e725366",
    "signature": "0x038690647aca7a6aadf315f8bc7af2d33a2c9f7094fe00209425f0b087dee8ed62a57ecdef0d10ff1900ca6b3e982a3644c4ac31d3e2c2c8e7156de3ee458bbc1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}