{
  "manageEntity": {
    "action": "Repost",
    "entityId": "410813",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63243cfd1827d163d87b0ae3f8888f85cf8bc8f7ae4ac2d31ff7d4b3d7d0cd6c",
    "signature": "0x17028c91e652bb2cc2bacd56d6b476c472f3da35c5a115483c86aba04ee34c25684c1c4e88b442b8a31b378e0e2608cb47f05379f2396fb658c68055e40d97ea1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}