{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142985",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbe3cc6a2c2a9e08e12bc1efbcbd9eaa20c2aaa475963a110f68b5c31e2fd3ed6",
    "signature": "0xd60db5b6cca4b7ceb0e80ca2b9c42f40ab60788f68cd074c15bbc18e915bff407856e6d7d3178af3d3c8ee2fca8dab87fdeb099934f237840c8a0c0905b016bc1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}