{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543451449",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b0daf4e507315eede2f5af40349ccb79cb3eeae3b94d528795f240062442b92",
    "signature": "0x883afe6ff4f7270c9cffa6e6b431c8ac8ed55f9c0e65057b710b4e63038fdd4b5f176028b5ecf31f21cf4c0dcd34754b9f5b32c100e752c7724be147f3464f241b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}