{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752723471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec7eb33706219e52bd1cc54adfa9c9375f84582d81b2039612235a6e67eb7fad",
    "signature": "0xf04e2fc373d288c2d403aa0324699111c8e1cd1d73d77e50f4743b771c31d92403c1ab4236ea50957884dd91fdd15747adedae3ffe8e3b00003926e2f7c5d5af1c",
    "signer": "0xf75adc45948144ee7d18bD5B4AEf863989CB88E6",
    "userId": "798360139"
  }
}