{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64544226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae1861bc9a624c20d58b15caa3aae129edba82035db239c3630c199e3fddc3f4",
    "signature": "0xe134812f972de24dec5b7350486698184242e820d932834cf98d103d0bd136d508a6e321c72eecd1753213696295f1b1e77ff1c58cd4aa4869ee4cd58eb614f81b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}