{
  "manageEntity": {
    "action": "Repost",
    "entityId": "751560919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x047874aeb39a7097bec168235277bc38de7c45837eb5527bd141911190b11ee7",
    "signature": "0x33f186de80a3de1f33b59e1eeccbc08acd04e1f16264c5aae13c12b75ce73ed2555f6b39ab472cd958bbaa74aa9e12e017ae030e700754f1214cb62f73bf8cdf1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}