{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2134985456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fde747ab5d0057edec9485ca87cfcc9b4716a7fce6cb17fa8e960db9f060d34",
    "signature": "0xcf4af74251e0fa88d16c209e565984bbddc893456f06842ba321d6bd3d0298a94422f4d2e0198e945f13f71c166a3ad4efe933466c84f501bfca7ad3aef8ea7f1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}