{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90bbc9c6b0be828a61a7643ced0dcd708ec241c806d69b7006088fe707fbf66d",
    "signature": "0x8a7fdd1a743a5048fd87518a483325bee6dcb8eb17aa3321f044b3da638ad0b5456d163caf1fa4df97d02493d34ce7357a05cf88bee2b713e52a6b57b7f036f81c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}