{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565210442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1446904b00e455c68b7623a5688c5bf60a14044f9dbe7ba09bcd10a1e5827cf3",
    "signature": "0xbb7983c371ec10a586215fd9afe7ab1c8cda7faa33227ee0e0b1c13977a750667be6b7cf76fbea57b3577c91243ea213fa60e799bb5025a4fde8f4a0f434c4651c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}