{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1584210409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4daf1f2695f69ea88fb84008b6e171ef5b1958ae82c4f68c1f20b7ef55d3cc75",
    "signature": "0x1f333f9b29e60ed162deb9d048e43a437c0e1eef8479f5cf4db735d32a0fbf87629555b36f15c6933fa81a1891f585a72ef1a9a9f3ee7d4892414fbaabc6aee41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}