{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440841259",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4386b302062fd1c74bb8e64fcfca144d4fca871931c327026d32f405e20ebd4b",
    "signature": "0xfaa1bd9ebf5c75ede091d85111c3d7384ed15b00662833c820e7a1c5833ae27b7bc0082626072feb29145cd98bd077ba0c11f005ef138e2cfd7d77d4d58624511b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}