{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd7ed2b9dca0e5d87d1303b1be9f73a425af692eb12ddad2d6d8141941ae7648a",
    "signature": "0x087f2e2ecf66829adccb143fc9006a467951b4c0385cd6acf925ae0f678c7a8d0062f2f869307ff37d24e6e44b394eee8bfc32e2b7bae628b32d4ad3ce36ab841c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}