{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234443215",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9b8dab47661fce214553a3bffbbf600e34ba5f01d3c45fad616d12daf2f3c2c",
    "signature": "0x05e25c7d5c0155214f2f368da69bac8917e4f9943bbd74551d22fe7b2c40487f44750a463f19075bdaf77184242797ead9d88bad3ef39bd2c45535c62681cad81b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
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}