{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590020",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x282cf0584d4a0dee60217c077343b26a64a3eab55b0574ecd4d030fffe88c9f2",
    "signature": "0xbf92bf6984562b5259638cb56b1925d5f71f830607e173fca9b3859d65c2025d25dd78e48c6f9f6797b7abce9ee3a08aa8dc181d663b72d4af2e34742f68dd6b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}