{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1461121372",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6667a523ecefe5f4bc196ed405aba41db9f863a71788c1832ae71d3b25e38f4c",
    "signature": "0xc7454c8d26d1144a2bbc215dcd1836dc7d379c182d48aeea51b7f066e383d1882fe80a2444cf069482d90c235349ac995153bd9719d9a8bbd2d7c512467c2a3a1c",
    "signer": "0x292cAD2d430d0D29FfBC2015255186D0C2408b7a",
    "userId": "12634"
  }
}