{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663367010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25efe825a9c2a6bdd4c7a5cd28a315036675326604ee1fb38e3af4869a42db73",
    "signature": "0xe4db0cccf3986fb8a600e363160242ece73584d553f62b4b84ec960183b45924642e3c64f8a65d53a63afb861f493f5107e30aa65e097e7985d5d6b548f2e1261c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}