{
  "manageEntity": {
    "action": "Repost",
    "entityId": "661014988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d04e715d2e556fcc898e91916fd6d8179aa46e24e43786004d58ceb35abc46",
    "signature": "0x00f759e9e57a0d40c571b39916e50275e5648a6b37a3aa7ab371f1a33bf5ea382d94f8f9f3a12c5b9455bb0d533780b6119685a3a4c79d9b4ef4ff99eae69cc11b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}