{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f3c07bd55792f1b8a236d4731a1a3549d878be7ecfa3d55e44324e51cd4772e",
    "signature": "0x097d6ff6b84cc2037b3b4ccff064ad1e5b7cda9403b7dc4fcce61a4ce770519e370382ca3134d533fc398ce5b21f3f73f129b206c4530ba7b73c75ee7aab4e2c1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}