{
  "manageEntity": {
    "action": "Repost",
    "entityId": "373705900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17a5900b26bf73de72c57e1101906832517cb061a03a05d571f2bcdc246d28ee",
    "signature": "0xa25c347280a7f63a88b0de70df5c9f1eaf80d597ae220258605177b518a8b51d132626d5f39625b48a1c042e0b60e7247cad90728ef55f20520bb0ea6932f8a81c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}