{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395573476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd68efdfbb8d1711d0808b2508d8ac7a42f844c69f4bde33d550fa5e46c07373",
    "signature": "0xab13e57d5b2b558feba9b35e51c07ffda1c13e7683932f8d4935e3c5505993de16461da24931cc3d8fa556a3ebe34e5fcce15b0c9bf3a961ae6470991dd9c7251b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}