{
  "manageEntity": {
    "action": "Repost",
    "entityId": "44231297",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdce6aacf0a1a095c0c854f2ca16ac1b88a3d1aeee0a60a863b06ddacc2fc2219",
    "signature": "0x9ce54be5c699c5198db04e2ac7e97f3aaa7c107d72ce77ce249a1e46d97b2e3327de7cda12f0309002ef8dbf17c95c8a83487ec86ded680e3a559949e3e105b21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}