{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1358040401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45c5e49327b21767b2975c138e15cd5cfcbb5c12383710128c0944a4cdf7123e",
    "signature": "0x9eb7dc4d77eed48ea7ebb86923d3c92ea7bbb9f13f3a57df7c52fef92b7b83a71ab46a3f371af510690c029d385db252b21a00e78d6788cc24b5148d6654bfc81c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}