{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1422876948",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x16f60668160d4c662dd4dee8fb61dec21c73fc4f9d50b64dabb3f6ddc944a80a",
    "signature": "0xe5fd0a5b21f649fbdd7394012ac1b6f4819d77a04d6eebdef6093e6abc39043214b474cee4abceb90d02c77bf86278921258660187b689985a156a2c79014b7b1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}