{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x606c8e77cf2713015a0a61362ca2563274c4d1273bfce15a08ff5ba094c7f367",
    "signature": "0x9384328e1df35665b7c1afa04d05a008b07eaa7a51ea01e5b9269296ab7326d17e70a5804f810b5e8a60bbf65b760b1c4d61ac43087c6d688d2ca71fb4b445631b",
    "signer": "0x8d9D00A94c3B1C9992e3CA4386AbBC6345B2E876",
    "userId": "396658415"
  }
}