{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x259ca970b07c92a20b12e083065c4e0460e62939750c19258084bb0140064034",
    "signature": "0x587511b5558d6a2bb04ec2e8875dfdaff6938d4827ca611564a93c437b54a2951c83e44cfb6ec00b33b632eb71cd23aecd4e07399ab05c7cdfbb8d08c1ec355d1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}