{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1486745438",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03e32d4ff770aeda3f81f34834bfcd42b3d07377a644b9b478e46c459003da6e",
    "signature": "0xec43f2136b03f8b81a6a58d207a415cf7b074624cb6896a94cdfbf39952951da5927038ed87d928c6f93c4c1899c1acb0ce1a48e1900e8fd1258f3c88d0ffabc1c",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}