{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1555217870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3480224bbf9daa5bb6c9342c40521920cbf17f143de69ad34a1b7f78d1fa69",
    "signature": "0xe9cf0cfb99f248d66f7f894b4ca2cb5bf47acd180aea142e4509273fb24958ad7aa8ef510520ae57e7d44d4611bf5d4293cd46d6f7180332b4daea36375545be1b",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}