{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x935212bd1ea94cdc1441492fb296e89499736100beb28fde2afcdf8b5ad43cf3",
    "signature": "0x346c46596b0bfd356a556bf090a1d955d952351245fe393c98a43fbf818e753e292c798d14538ec5251626cd5c9acc01c3b9335224554b2bbe6025d61e7c2df61c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}