{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439269661",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac049355d9561762ce93cc5d551de723ca3be35f154d8b1af37a30df55793b52",
    "signature": "0xf7a79748419adca8833aad2e00a125d62898d36dcdd74559ffed2d80ef5be06e77401870ea4f22c8757cf0681e4de0953e425505bec8cbf2342c0076df649a1b1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}