{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1475624880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8351a30597ddd8fbb41d1a89b0200b4eb936e453d95d6c120d63ac91c30c2f22",
    "signature": "0x4a09b13b497dcf2c22d8bf4bb3326a365eeedb6c8d029816968d3327294d63666dd0544bbd277060f79a0bc58ea5b7d74dccc030f58bb17e1c79642677703e241c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}