{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321540",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd558a4b5bdd2d817f08329962c4bac93272f5f40d05f0e8c78b01776add817c0",
    "signature": "0x814654fddfa1e5aa15f7141e0bd9b8851c89aa58a587004e7c4787c35871e22b219c7f3852d169598a4ba7caebe15672bd90f248e7d7e9d111c68617256461a41b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}