{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234547779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a7190563cd39c14f0e7b21e3b29bd44e8d9d27dcab240d133e5e147f743ef46",
    "signature": "0x4e6e144aed84e969af7ddd07e23469e1dd57cd2436637f812f3905a946c05cb70d5786737f1ef2a46ce87b3ae161646cb70036dfd56f2735364a1320cf0fa0b51b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}