{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1387377144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd04a9c63c5f652dc66d49049a9ea88f1b13eb7edfd68e755c3da1794871d38c",
    "signature": "0x0655537e110fa1109042294eda05ac9b868d53a698dc85bded4196927ce3d3ea763292889d69a0d6873ceb2d10211e035a532fed2b64022a9c1fd251b42e86ce1b",
    "signer": "0x9765cbE8e26a2c6c4847C1B69ABeB0B5250EC254",
    "userId": "678556080"
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}