{
  "manageEntity": {
    "action": "Repost",
    "entityId": "23188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd991ebfebd92fa674ba40a638d8c5f31d81932cfacc6ea4b7e76ec5165532b13",
    "signature": "0x11606bf8863dca3666cd1f04020b8a9d243e4fb47ea18c701d60b7e65a4192c268581672d23def89a94b9e7ddc7ecb46fbe2395bdda5a646ca13ef7349da32641b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}