{
  "manageEntity": {
    "action": "Repost",
    "entityId": "337593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a96b5615b026fa01d3090c2db04045e456ad6961760cc8022394d990d226350",
    "signature": "0xe2fccc112e322bc54b0666212829400a4b1f66e0e2e83d0b93e4c18810c39dd80201c40f8565fcdd102362397021213647c3413b51b207c65efc80c1427718e11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}