{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684076",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a612a2839acd4db2f752332b1024233c6342b9ffba56b77150b964a8ade531c",
    "signature": "0xba6ee94cdada27c0881597a05e2d63f83bf54a4cad4d54db7adb137b052c1e087d22de2336bc31c483753263dde4c4451ac49096c33d804f8d58aeeeaea42e021c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}