{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508859557",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7926c0d0095433f04411adde9ec410936d37d9b6de48e9f16ee501d37d55d99",
    "signature": "0xd339dac7d76f273d775281cf48540bb37fae8e3c87f1ce1b9a23e103bf9314171a9bb2c53f3e39f27d0df6b5c3d530e570a803b4320d8fff472689687ec7b0851b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}