{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446509418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbbd16b62efc0e50f98a80c57b7f15731237e9d39dad7f7b9e102e887741bce9",
    "signature": "0xd279359ddfd5c6af55f537c272d11da6bc74ff6edb3cef70a4e66c17f14eec8121f60cdb17188cb1db9195ff800e24694a0dbac8bfc730b68e7cdd787bfa573c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}