{
  "manageEntity": {
    "action": "Repost",
    "entityId": "195121150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57a33af1d279c0811a69059b84adecab24d3bf810a35033b875c0453151fecd0",
    "signature": "0x73e3e2891a841c9bc0f8ac93dd503f05e03339ab80035b584917d640a2ebb7800cceadb2bd686c14559a15c63a4286d6ee78a03e495df40766ea175e8b23637b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}