{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1510447869",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4edb56f9517ff35e4e9a92c8b59f782440a090facb3d3fe1051acc9ce4bc7af6",
    "signature": "0x81e22e1e178b901dd4284de4eac9d369bafd5be91cd653bde9963d37cb0b9716072d42e3cf9d51c08c7911fafedd61acdc174ffd3cabec60ac3fe1e11b7852221b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}