{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626708",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x509ed013731cda1b858f0e006abacc16c3f04d9f08e6ab0a70a4847f392f41ae",
    "signature": "0xf930222f18bee5c368f660e45ee41568c87db76fa08fde72430826dba8790d1d6f4d0f4880e78e5be0dfb9662f33d093e9c0bcb80c124166dc44f123afd703a31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}