{
  "manageEntity": {
    "action": "Repost",
    "entityId": "890167631",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa23358956c271a85e420696a2d430eb325a73be9a1a5c0527f90a625024354ec",
    "signature": "0xd1c083b5db84249a03a07670e914fe22334a031a4c9af685b7449f262acc20c43ff26148c342bf1af3fe14eb7739407492b29e4e8f7426b08b1e4a9824cc67cb1c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}