{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306637",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x366205aa78b2e465442f384b2e1f7ee348efdc9b0c25ef6ba1bd80ee225c8049",
    "signature": "0x7ff0821b48e5a49d136534a1f4c14c32251e51a98aa2fa0a95f9f7927480db072ba6cccb2c04ed80215b445efebe1b24d8ad1fa76911a47f524085b7d4696e1a1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}