{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644649745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1064c2d517714f9a5868c88732cca430d3b385ad507ee6c2b75326d131de8b8",
    "signature": "0x772dc2c29155643e56ca8bacb75b6ad1f25c616cc96cadbb73f73e74f143aa405edc58a6328c46c77e3285507564160e2e6a96ab29cfc9b67bab5e31e9974e701b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}