{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1304965842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52804676651d15c0b7b44877ca4b3a0e7519835cdaea933ab74fb7833014258e",
    "signature": "0x419190f36c1fb7b5a324986bc6328d7098878bae7a5969587ee796a74311592707192a4c606728c2df66722b3d0fa92975e2594fb50f15423196c49bfc0649741b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}