{
  "manageEntity": {
    "action": "Repost",
    "entityId": "407687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88e3ffc58be9b750459dad87568c8f8d76fa69a71b06ef091f239fee513c744a",
    "signature": "0xff144378ff820b89621625e84096e599d1e3712ddbf3f78758e1ad4b49f6cc6e4837dc9797317f7c1e1c1b9a5e9bd7280e5e99c3376ad228d37dcbbb7d4700231c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}