{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1244721086",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x344c2611dad25b24538abbc388144f39faba977518cdcadd0a0a2d0fe6cc0213",
    "signature": "0x6a1c1b7b9198db2a925519666cb126715f287630a1d5375e00e1f78106ba9cd65de1cc52ade3a62d80ec1aed292586e5433df143f95a26ce5c4aa838d98560291c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}