{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1530917900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b93ac06aade4f2083c1c268d61f16fecf7a83827900c0f2bdc04d34c32b8871",
    "signature": "0xb9ccc2dec206d11961243ed4061bcb29045a77dd4964d9fc2f121c06db138933354ac28d02cab1237523739dcf7a0d7bc098740803f0c782803fcf880c7e801f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}