{
  "manageEntity": {
    "action": "Repost",
    "entityId": "809721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f4cdd66ada7d31ee1a01f27585e8f0136da9a5703e1ba738b2aefa3371061df",
    "signature": "0x7803e9ffae652f741f2ab376490dc0e5090164ab860575f5c9577e8b486af73d0fcd0c17d5a6b8401bede47a09270c95f4ea07a214b4c0245b5b2693a906d6ae1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}