{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121302085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x613ec765a9122c77209798875758e0690793db0c774ec9435a698475319ff110",
    "signature": "0x6fc4ca5f0c39feeb7c5929a868a6822f8584ce8f62d42e5ddb2e39172cd186c03e4cadf24050a5ead7e795a51c07f01fa34a4adf18998d1fc60eb23b7004cde51b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}