{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298199087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3900f34a108f2ab2137775df5014d1ecc910fb5eca7f071fac47cd9ea23b68a",
    "signature": "0x108cb532502c702de27774e29d6663e1e792bb54534e2735d49f6e90de4f41ec4c13323088e07f8e80770900d5fa6d42a7d78ceea779156b3254a60a0fc541cc1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}