{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66bfe9ba165722a2917cf31a888993e3a798dc60a3644640848bd687ca61206f",
    "signature": "0x10483fb2acae6ca3732fd7b8e9d1b7e1cf75bd8566ae05b1942bdcbed9d7e37b4c99f72a3695faad83ffa1ef8eb57382c2a94b1c5a58eb1060f0c6f233d4575f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}