{
  "manageEntity": {
    "action": "Repost",
    "entityId": "830447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbf88337271e192e783bca11d382d285e6b4d2ef23bb0a6d37e6082512be279a6",
    "signature": "0x21f0cc69a118bfc317eda6e284aedb530d8e14fb8f303aaa4c7a0ea047952bac478153a908487b97ad38a2d63ff6cd740a60fe2d0a60735aa7e0b47b56debeae1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}