{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1042823",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6369fb38fb9fb022f2b05042b2966c0c9412632a27487098eb704d1b81739a07",
    "signature": "0xc53c3f50ebced63d0e9160afa7facd6083e41589582d0a0d3ba17b7777ddece53f8c153c1a14e8e92521c4f527432e8f35580ffcfccad8332b91ea5a4064f1761c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}