{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538622862",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3be901003a797395d5d06ae2cfc69c981bc51ca040473a021abce50c5c346083",
    "signature": "0x91fb04a06662b406641f6b3310cd41615e2aad7b58a1640ac00c2dde477032c012d607bdabd2d538185ec20dbbed2958048593dac957e67117c439e43f020ac01c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}