{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554151608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe4f3d984350ee48b0ab6268e7afd5ca8f2221bd74873a7a5ff4063a4d1d3471",
    "signature": "0xf5d42360a767a63b73b5ec78b6fc26b0217fa1392c59aca9b677a00d7fd34ccc493325138bd0eb35e3ee85dccb34a1f802015e6d9cfbbf17a1aeffdc6fd88f2e1c",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}