{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1458155900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d456e068ddd9a26f5a9f2cdd9e2028be4335c8138b26348a6b22a50275eb4d9",
    "signature": "0xd28b5eeb6e5a7d81980c343bc086245c2c1a88ab37375ce439555bd05b8b02b31613e96250f11bd63567c551ea4e04c22b1c16504b8225242d0096c5a68fe8e51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}