{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544194",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5e3c3788f85172c75bab94ed1874379091cb1cf216c1e0993de2ff50db177c1",
    "signature": "0x4cf0e85604453d9cca4ff6392b6c2b4a4d99e5de7050e4d033304ba04a47c5e64cd16687b32e31cc56af063cf7d1eb0a20a237b9e16ac57fcfdb75ebc164b3c51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}