{
  "manageEntity": {
    "action": "Repost",
    "entityId": "900147995",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05239596d4b275d5782d0e04b468a0e8d1a2e422cf06c9ebe4a0e522fe901723",
    "signature": "0xdf4a980f666f18bbbe9c728805593284951963d41dffcf290f142cd189d6768b3a620675ac0561eb3c3ce51fb1313f119a84be26a0d6912822dadf55e329e40e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}