{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c9dccd6734511f1d3ae548aee53a95ba3400a3cd211a83762c4e9ffbf388389",
    "signature": "0xf6ab62e009254cdf7bada67bfea6b87ac179f5f3ab58b43c7eadd5734631f21931ff4bbdb96788bb7a9b76e5e0e1b7886bf60194ad27385ba84cbfe508b51d241c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}