{
  "manageEntity": {
    "action": "Repost",
    "entityId": "342860",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x888a2511394d53a307ed441c750a298eae23839eb8f56f10acacb55e77c0b73c",
    "signature": "0x708954e9a8ef973849cef122bd60ef8c21ea8f0d4f256763f41cfa7c1b40661b19bedd7b4b89bc7c61159ba4b1552c1d7561860973894f9ad623e67957cdc3541b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}