{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1226597063",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x750037f9774831c6fa7ac383b5c5d424c69ad93d2038e3c8f97f4c6e46ca7ff1",
    "signature": "0x7269dcd381c3e64274d5fbf16835bea9333763a60b722dbbeb275f665fc42ee76c84865975d8332075a2c26e394783df11b26eaeb2f3c351345269813dd04cc61c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
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}