{
  "manageEntity": {
    "action": "Repost",
    "entityId": "242884",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03544cdaa8400df2484f07e3075da0b2e44981405fbbdbae64fe15c85ef7dcf5",
    "signature": "0x96a0b1818e940ea0cefba4493026b2c7d9df4cf375e2d6b22aa499ebca0d96903a9ed8800ea9a87e2a6642dd84ede019b617740f6e47cf91cf9c002d1ad2b05d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}