{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255207723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08b92c6a1235133a4e9ad801d50bc85904d4c8376b6da5f6ea1bec367a1c824d",
    "signature": "0x79b64fffc5141af8bd5fc918d373fe70afc355f12481a3c8879f97bfd3cb81bf5b6fef50008de9490c073a0de818043cd6fa6d364708fce0be14554a45fc548c1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}