{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc826b48b2ad39e12527d472efa01eb7d723614e4ed16d8de76459ad159dbedc",
    "signature": "0x142ac37e8ade781aabde56aa27573ad5f43f5ee9f6cd2f5289c739d617b32b550ad7c87c0476142387b9e7028206a44c4f7a0e34b262e583068544d8aa8bdb281c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}