{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355413",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f7bd5693765f3b5c315def15a001994263e8c0b908d68ff421778c710aba4b0",
    "signature": "0xe3dff081c2ebfe2ee60e8f32489e1bdc74fdc138121f445b15841cbbbee481d4323c46b15f21007811e4860597d65dbef5bf5dda829748c0ee314dde3cb425b11b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}