{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138579749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5267fa404391cdd535e44872ef70d21a7c929633142720cf65058dc698adb5a",
    "signature": "0xbaf3556d460af4b6360ea92495c7f27f63125b8ccda62688254cd99b07cddf315ed4c29472516c25ae804974e8951c3daf69609da2221704d797452198fe6a281c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}