{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1289657678",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47978b73f25b63d48a4e0e49eb82ddc91e8cd88d08978219b491ed409cd873fb",
    "signature": "0x346358c03afb24f743c52282f0e84ef032f72541643e3aaecc84602dc6d808a866c1d949a6f531761322262259cdead4d6af66d7a03a26056b70c2e3aade94921c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}