{
  "manageEntity": {
    "action": "Repost",
    "entityId": "587501567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x830b43e8bea64a6c12aadf16950336b343a819332f15e4a97d0ce350bbac880b",
    "signature": "0x00d0ef52b132f25c20eed258716deafefe3ae71cbc6564dd5444dc8601825bab52bde71c3d2b29225e021f192186c359d5d865bcbc865da67b6d43aadfdab5021c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}