{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5a6aa329ba3c16c2c99c85fcf066a8416d36fc0192bec929634c039ae773f6b",
    "signature": "0x2107b3a8e9d5f349b804321c1c2d11afba18bc6887a48a94c1177293b0b54d2345c5c7519a5cdfdd1a1b96a30eb68e061d3a8ed1b37026a7cd5b8735f58e85a51b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}