{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2099758655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37f40f46cd0468611b573bc5b4673e569cbdb4117243dc639a92e71291c52cbc",
    "signature": "0x5a480369ae0b8ad4dfc8932b2c0ff967e2ba17b299012930e5f4cde2c541f5eb121865732f1be46e035e182e82461b9c6c81435f2bb489e6cfdd830d9dddcf3f1b",
    "signer": "0xDb76663ADEf809efE2D6914c99E1bf0B5e252F7a",
    "userId": "169901003"
  }
}