{
  "manageEntity": {
    "action": "Repost",
    "entityId": "309973374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75ca64bad2d8b665c46d245ea4ffcb527532ccc5e655db833683c73b616715a8",
    "signature": "0x73f8d2736692a4a1f51d6b9d85c074b600c182b49061558fdf9f36e51a9a2d7304344ac7644335cf970e7aa0d727d476ac0cd3b135d1d5f7e9294f10ec3b5a0c1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}