{
  "manageEntity": {
    "action": "Repost",
    "entityId": "126517771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd39e67c52e33a777e3d9df1cd30ab89d651aa014a88dd81165f0b219042f933",
    "signature": "0x54e656da9c29c513e6ce040703b40a5db4b7701f409b63896ba0190b23e8908316bca9b9ab68682b49b3cafa278be87391468cc6ec844cd051815f30edd4f58d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}