{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761480712",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x44a906fd0459b2e361a569b63d902f48e2c421127bc5a50cc07d368c4ff154bf",
    "signature": "0xfa5e3a58be0eb06ce39815acfbb466e99581d2de42bcd7e049781bc35adb64ff1f823956adb0854039cbf2376383c4e3c200218045cf11b5c9aff978f107fe851c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}