{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843645256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1ff122b1491016c6ec7c571204ddb75012bfd6b587f7cf7184fd133f92e4f61",
    "signature": "0x8b36397d4161a8f692fda2d93f7a2f5dedf4781f89dc3f946f1598b52f28c6ae56e994c700603c27e0a68b9f25bf139120db550f8a51a44fe0370b4dd758205f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}