{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129272",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x79d597699304fec5138727db16db5407901ceebfaad579d851c33bddd23cc73b",
    "signature": "0x3f588043f074be4b5329321cfb8215000c6ccfeb288941b2886b726c63af7a3914fd1af30a9f74fa74d0e295698ba6f206ee4bc93e922ada3dd6c3a48402d5f81c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}