{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350148849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05f3280b63c3aa8fc4f5259d02031e11a1f8be8e7b7ed6c402897607f90c8f0c",
    "signature": "0x03b2a709a5f901db788b87f659349a7ac57e52a3b9d3ccd255a964fc76c350395993e6c5e2686e37babff06add993af9460425c433e488068f55b3a364c237741c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}