{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb35001e2922b50a6e0dabc3a76ff604b9b3f90ed02e03a00cacddc4f0e2ee763",
    "signature": "0x3bcef1aa07848ff249731bc7e04e152f18195206506193b6f23e771933f80be67b07c9a7bafa9167eb362ce6842a12eaee663d67bd4ea6bb17067c31324228bb1c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}