{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352834399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe816e2318321ee759cb9bbcebae2ba0a19d6aa2e01934e4fbb8cbbfecac793cd",
    "signature": "0x3b53fb212fb1027b454ca8740c753b5148240270d4dfbcaf4651560f763aa1187bb19da70fb6615ea6817430a8711c948973a60b9f659f010ba69f602f81c2b21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}