{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648612567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f5d4aa9f0f87abec717bf09680011f17e322a0dd8ebfc8c4484621e7bc8e6dc",
    "signature": "0xee77a0dd96712ef91eb6407b014782b55c7fd35b0b61eb87d74df420de7d74aa2f7957e5359ca31370f67c27a9cdea7186e3121ef6e9475d717727ef34c6d2a01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}