{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4790455",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb0e094d9d61384c928c26d14780a45759177d30e8899c80d46efc35edfbb247",
    "signature": "0xb088f4462adda8273664186141ca6f83118fb938282cd448cb8dde4219e848046632be10f541ea3cb8ba37ac1a97886ca8496dca946ecae4455013f3563317a81b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
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}