{
  "manageEntity": {
    "action": "Repost",
    "entityId": "189604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x502f0ae4d45da5bc6467d86970bca17789facbb48b9af81395009ec34e6b3ef5",
    "signature": "0x12197f4a8b91b3037a05b29c01884d2f887bc0987bd43844df65b6755cc0f3264bdea99ba1536b9ac5c7b2a39c6f284ff682d5d1f47cdabd2c8ae3a25813ecaf1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}