{
  "manageEntity": {
    "action": "Repost",
    "entityId": "475535543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69ed85bf6c8a5c911b6d2a2f32d71b59fae2cc30719e5f25b4a9529490a45a6a",
    "signature": "0xbb39253256235595f26276d161030263bb82848a1fda029d8095b62f5b122f31674deaf8bd1b1db2b76d53c3169666169c6fe827332b89fd5e13a370666468fc1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}