{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852622907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d974ff9fd1e127fc1d8f7fbddbd93fb0c6132ca65af219bd5a13a29885f5e1c",
    "signature": "0x8ec55b9dc9fc64486d43d5ed0c42e20f96f77d126861cb51563dcdfedb593d116524bec319d68c74007e09b2ea373c4ce47faf2a25b898f6450af1d6fc6deb5b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}