{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18475954",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x456c9ea174ba8a6a895d99ab04fa5e9b45d623e05ba3283b572b73d8ea10cfd7",
    "signature": "0x7226bb034b4bac377d52b284f2220654212dfb8347f1f8b7967c4cea1d2feb8b1dca060636c1c6e31dd01d46729a922544b192478678aa76865912277bcee76b1c",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}