{
  "manageEntity": {
    "action": "Repost",
    "entityId": "151378400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd680d2399174d5e720ebb7f63821c56fa5f396a587ccc3542a8c1dd031fc8e66",
    "signature": "0x611cff3de89050f259d891184ec37529121dd7cdefcf704d84394b826f9b224c7ba03dc972aea260620cd42a1231db8d6a8228c13e87423a7bd2a2cf4beb9f3a1c",
    "signer": "0x44Fe9338D9d1405927C73FDA0be0F36ae481Cd39",
    "userId": "983568397"
  }
}