{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378977861",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9d627c01887e6759ac058fff41bd153d9a69d32e244c2b4abd3e9fdd64a90db",
    "signature": "0x567286995007c8c9c33e8b5c1a88823f6499c98909a5c4802474e4337e47a04c327aebb0d7815507678a7d6a65c4969f6078cc1d9f67cef8c0e32c5700081ce81b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}