{
  "manageEntity": {
    "action": "Repost",
    "entityId": "514232",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x01b656647f2032298b783a1c3f9e5421a38f2df803338e2a466bb97635f2f018",
    "signature": "0x68bfcd956bb9e4039c8a517b0a6d5ef8458dba5333fc20e388281f15d7bf670a7ad81a1e8bae3eca1b2bfb95542fd081695ff28f56a56cd891f697d744d275661b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}