{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54829458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3c8ac8b80dcb950bff07a02974962f81579493ddde2d51206d468da358d215a",
    "signature": "0xe8de821f13c49fb4fcc885e0cd56bebe44d90f3befabb8d71981a90089091c3b3016c98ea7afe97a0fc5af0240d42f6cff6c7a71688fe16580aa3fd30839b5501c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}