{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3b5c8bc8c19cf2e954dc49ea69d8ea37cd94407368a85322bbe1f690f09bda2",
    "signature": "0x0fe40d5cba472741d58142f0ed2950cecc0a24ab1949e0e8116bdb22e4a278b0180c071138c4acd45035badb57e7e2966e56ebae8e260608557f8c81219fdfc41c",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}