{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1374772628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d56babebe66c122e325ad81f8dc5f58f78448a778fd5ef8da1435605027923e",
    "signature": "0xccd415c9e442f023e53a0aefb08ae5c3b52f9c76da21a5565055707f0aacd2113bd9cf51447239d0a9f2937fb6a38aa93f18080c98dd7268ea08d66b012b7d131c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}