{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607753161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x561fd8bc53fa6706e29a288cf87ca8a07df48947b88823c81cf95713ca80d6d0",
    "signature": "0x6a9f15b330a7f0f2dfb2674340981705aea53b0535e8c108db18cdfa41034ff5512faef158d3fdb1f5628e7fe668ddd22cf3def736f3d7f9da5ecbfd19b6bd7d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}