{
  "manageEntity": {
    "action": "Repost",
    "entityId": "908285974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0f1ae7314978d5f0d3b454cf231922e090fa96fb70e97f5b8719b7b885d725c",
    "signature": "0x506b192e57383a0ed74f2e7a2e7892e878351e5756378ada27fb04259e534d3a0c3b5f0a737c6528e82e61183b1e916bd8c1b14902c59b6fae0b7f09931c16f61b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}