{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1899158183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x10729ff55519f4d0ff8443dda78b4951435b0fd0a89bac3d420605475d087744",
    "signature": "0xe304e51e54e906bb85b14768bc7725e62aa47d5e5c8b59ba620259a586eb1c5260b396ecc49fb79c875090bde127e1f86c6a743327b7271f9c53a1798bb31fa81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}