{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1441728304",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa8bef14b4fbe13ff7880d28ae904359134c5a48d1f20eed99319af4a87d58ea1",
    "signature": "0x232fcaf5d0227f23986c1bf36deccde0a6a20fbcb9b2dd465fb6e1f447764241069e953a67fc587c497475a2bff1b5c3cd9188a384791e747eb2773d555888781c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}