{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1124448900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90b9bf72125da0981a3ecc4b520601d1761cfa84fa6e7f43cae42808d78c255f",
    "signature": "0x13f9e2e11daa6f70ee826fb4886ffd2ac7a56c25f2a41b4e125228bf56af9d066fca901ab621ab0a4b2c5729c6ea01a6929446e4d6bf5264c4aa25f25b21ffb01c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}