{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145272831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca638f6cc0aadcbd7a0aaeca7b750675c87195469786ff0e687fa95367a6b150",
    "signature": "0x3b1b1660d6a57d922c1cb41cf7c6f274adbec747d5b804e6b1cfe25e2c6c728e5073c9c610363ca1882f94ccf55a8a26e434c00580c5297e866b62d20947853d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}