{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543027899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b65a07a7f95a9229a965bb47d3aead41d597cdddb09c45c58160fbc9752a5e1",
    "signature": "0x6ae58cc7e34629c38defa72772d2fb7dec2a326915f28b8376810a8f6507987c2772a3db2a6edb7d447d848e63054bf4c04997d4883c863cbb26f689cdface371b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}