{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413842",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f0f9e0e422763830c137dcad13cf618608d3ebf65abfadb45465859404e55d9",
    "signature": "0xe2a282fcc0d4ee770eb333cbc4566aa3cfc0e408fa09d4f5deb4b3fda6c141c4769d3846dbe05a151fbb4460418e6d8cf3e02ab25fd387dfda8b761e936db0aa1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}