{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x671b3c10e3c8819aa39b5a1feacf0887e1c7db2a3874c6cb4d4a2172bfe2eb25",
    "signature": "0x4890d28440790fe4b69c9e8eca71361b9acfb8e037a3055d537b321903e239da2d0cd239d861b2e12b71f15f02b37dde1df6627be2c4ffab2af46c375cbc14d61b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}