{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1430427700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec95e1ef3e0b2e116292b795e0f8ccaee9a5632a7121bf2a31d74ce943cd4e75",
    "signature": "0xed668df222194a47389250ea71b6121e159f0995fc6f7ad069b35d3442586307211d765e18042c6716bb51ee1d1402302b9c247a18b8e45abf4c4b87156f69701c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
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}