{
  "manageEntity": {
    "action": "Repost",
    "entityId": "523481846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdaf030b95664fc5db8dd14bae1a9a688280e5a576e9927aea2651108d3cc8229",
    "signature": "0xb00d99b0b7beaa22ffa219864f4908259c05a005f1004389741946b47e1483a618ba85f94ac3221194087283af92509a40b8654807197c740f32e4f73a5b3a831b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}