{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1121225141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x884fe4c420950d5853ef17fb4fc8de980d9fa2fb72615174bb9cb7439906cafd",
    "signature": "0x14ecb1b57675db1054b0ea8eb53bebc44946331e983a43d45612904eee176ac0630000c561de51f39705dac17eddffa4ccfc5270756be230dda2f0633df8c01f1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}