{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303085",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd92421868e25579370d2aaa36bfc06b88fabfd9b1284eddfb295fb415ab755ef",
    "signature": "0x5b6167146f155fe023a4cb476f8e39f144146ec2b1afafc49df73e31e1718653098a962011911fc338df3f00da23829e5666fe0b0206d3b6c2c8bd5a01f852db1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}