{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607368884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13307c0ccd3d994516dc1cba864d0d94abfe4470ce81b027aa458efae33286d7",
    "signature": "0x5c33e9177d851bbeca34f5f8f74875ce4902f148607a46338bbd1fa450005b3e50f957796939f2c1b57cbf0153601a04fcbc9f0c12fb0ae2392ef6b2368075e41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}