{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51322",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3af7d419f9384b778b5c68261ba3c2c8f3f789f84f1f9105cd0f03758b8924",
    "signature": "0x44bbd65be2ac59f6bbb4c3e70dac394e8ac314beedb953c1f7883e29b2eab40f1a1c5d33a5acc4b4bf59b0c045701c7cfddc58b441cc45b934db546aa36686721c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}