{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512823184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8e14179d4c87e4094ed7d319f609087516846bc8251188d35723fe0bfc94246",
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    "signer": "0x94072C091E5edAf7bbccf2aC8257a1590541a307",
    "userId": "987917854"
  }
}