{
  "manageEntity": {
    "action": "Repost",
    "entityId": "326189515",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d16ba64bfb745337130214ab8e7cbf10713be59dd4806336f5550c3dcdc9153",
    "signature": "0x8cf1810e4ad5cb53b5c9c879182dfa1ad8360a1c8daed5c2d979ed3e7e0c7eba152c46518eb99fecdf4538830288e82662740dc6c9e149a8f6183e5d8f883aad1c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}