{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1348136656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d3e06c3a3e9445a19dec058cd98a2353ab5cccd21b098a1a2e99ec6c8229500",
    "signature": "0x94224f6a2929d5dbbc4265e4d034e4aedaec0d0dfd048be2f6bbd2a2595314fb6f882188a9ff497686e05b7eb9104d22fbb334912460b24da977dac3d3eabf931b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}