{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1901617157",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdce436503499642e5b9208223322721e900ca313443ad8ddcced662b160b7910",
    "signature": "0xdc3cbe65fe02f6127c45b2c7ff4fdb2e8c6aeb9d1a00b3552c5b138f9f0585e26f8575099466031f7b8e4578f54c34aa54c51d73332785cba47a240087dfaeb51c",
    "signer": "0xb1B522e4c290853bC2ABb1D802d311A7EB1e696B",
    "userId": "94334210"
  }
}