{
  "manageEntity": {
    "action": "Repost",
    "entityId": "650358338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19b9bf3c22f00f46936ed8fbc96c6db667947bfc8a688577481b2c1b49727b50",
    "signature": "0xf1a47d6f5c030dab8bf5d0ded41338430f112ea7c454477b0efcb63e987ee3255eeeaa613f2b10abf1516b693a6b8563a877a16f1a7652d24d37109886dd9dbb1b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}