{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221131",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x80317c4b722e77840f81d640e18c71b41ac97f87c211b78d0c40815e3a4d1e2d",
    "signature": "0x3dfdb6955e64ed7a52dd590a029fce47c23a8ed54af0c17df72d1b8311940fc754f2e8cce04e39e91656fb0101feb84b0ebf74bc08339e52f8e63309aaa4de2a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}