{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599178557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12151461d8a378935dab50ce694bafae09f473643e6ccd723991b39d07abc6e4",
    "signature": "0x8398150c294d1bf37dd7bee95357947fe97f11762a38549f88017b8a1aaf21f2291a7c88de4f25848fe2263963e14f8131e5c108a335ec55d39cab2e1af018b41b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}