{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1199589850",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e2578b70494e9b2708e09ae40123fa49d4de4988979c98f7d51c0bc98e8b4d3",
    "signature": "0x487bc2f387d2ab46f8b60d6f7c6889aa003c0ac8b460504d035ec06d198abe16496be8e3d012c2d5bd390cf9ace6458bbc63330ae7c62aa4ef823da6b182989e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}