{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x758cef1dd094ef04eb020cf19ee3397f9beaf5762b1f9e6c1561de2abcfe7877",
    "signature": "0x5fe9a1bdddb7de01b6ff653189eefd0bfaccb47d7a3deb3883373b6e746e8f0f5c9a24077c7a211fb6feb242201dfa996901ce256e377ef2a148787587e1b7481c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}