{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556114830",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8211724120ae00273e011fb513b35eeb7bd1a32d95e804ad0b208142a5f45aea",
    "signature": "0xae7045dfb2c7791ab023a42ea008839c62ecb963fc2cf3770f0a7ccc7ec5cb465e1774c35400b3a2b96762884a51f1c28b30cd2d1abf1564f83e3e83df3b14421c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}