{
  "manageEntity": {
    "action": "Repost",
    "entityId": "765768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9525767f4b8afbb09ad04beb9f5de46fec416a037f2ff0805e577eef4c948cba",
    "signature": "0x0702f6007bb9ccc4b0a46763e3e635ac266ca03616689b53b246aa86fe2ca3ec042df4b2736c471487b2ecd2e09c5b4255d347ffb03f55e41fb77020dfa75d6f1c",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}