{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843731503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd757f83cdfea169f001b26bac728a290ddc2a104a7172a2a81e933c45ede87ef",
    "signature": "0x2a62a98749f7e2154a04f8d87e58f46c7e1c544fc972e8412beab343c23afa365d57f9ee81aac689c64a57c8216256cc4fe6a56b35aa63105cd8549e0f7b7afe1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}